Clinton CE-DVR163 - Sensor and Alarm Connections; 16 Channel DVR Alarm Pinout; 4 Channel DVR Alarm Pinout; Alarm Input Logic

16 Channel DVR Sensor/Alarm Connections:
13,12,11,10,9,8,7,6,5,4,3,2,1
25,24,23,22,21,20,19,18,17,16,15,14
Pin# Pin#
1. ALARM SENSOR 1 14. ALARM SENSOR 14
2. ALARM SENSOR 2 15. ALARM SENSOR 15
3. ALARM SENSOR 3 16. ALARM SENSOR 16
4. ALARM SENSOR 4 17. ALARM/MOTION RELAY #2 COM
5. ALARM SENSOR 5 18. ALARM SENSOR GND
6. ALARM SENSOR 6 19. ALARM SENSOR GND
7. ALARM SENSOR 7 20. ALARM SENSOR GND
8. ALARM SENSOR 8 21. ALARM/MOTION RELAY #1 N.C.
9. ALARM SENSOR 9 22. ALARM/MOTION RELAY #1 COM
10. ALARMSENSOR 10 23. ALARM/MOTION RELAY #1 N.O.
11. ALARM SENSOR 11 24. ALARM/MOTION RELAY #2 N.C.
12. ALARM SENSOR 12 25. ALARM/MOTION RELAY #2 N.O.
13. ALARM SENSOR 13
4Channel DVR Sensor/Alarm Connections:
Pin# Pin#
1. RS 485 - 6. ALARM SENSOR GND
2. RS 485 + 7. ALARM SENSOR 1
3. ALARM/MOTION RELAY COM 8. ALARM SENSOR 2
4. ALARM/MOTION RELAY N.C. 9. ALARM SENSOR 3
5. ALARM/MOTION RELAY N.O. 10. ALARM SENSOR 4
♦Alarm Input: Short-circuit between any alarm sensor and ALARM SENSOR
GND is recognized as alarm.
10